. >> yes, they are observing the project, studying the impact on the environment. croatia is also involved in the analysis. when we get all the data, croatia and bosnia-herzegovina will decide whether to realize the project. >> but a preliminary decision has already been made. the environmentalists say that water could be pumped out of this marshland. earlier this month, bosnia's republics signed an agreement with croatia to build three more power stations. environmentalists and farmers on both sides of the border are worried about the future. the environmentalists are united in their campaign to stop the power stations. such unity is something rare in this very divided region. coming up, dw are down at the frankfurt book fair where some celebrities have made an appearance. >> first, other stories making news around the globe. the german president has visited the czech capital of prague, highlighting the reconciled relationship between his country and the czech republic. he said he felt respect for the not see occupation -- -- respect for their recovery from the na